Though the outbreak is largely under control, officials report sporadic cases, the latest a contact of an earlier patient.
The cave where zoonotic spread occurred from bats is in a mining region.
Two patients who were intubated for multiple organ failure were successfully extubated, thought to be a first in Africa for Marburg.
In other developments, the country reported no new cases or deaths today for the third day in a row.
Rwanda's health ministry has reported one more case and one more death over the past 3 days.
In related developments, the WHO weighed in on the latest epi data and recent travel-related measures from other countries.
Officials said the outbreak is under control and that 346 people have been immunized so far.
The steps are part of a broader US response, which has included assistance from the CDC's office in Rwanda and support for vaccination.
The Sabin Vaccine Institute was able to ship the vaccine, now going into the arms of health workers, within 7 days of the Rwanda government's request.
Like past Marburg outbreaks, health workers have been heavily impacted, accounting for 29 of the 36 cases.
